Hmm. Would you mind looking at your network interface (appropriate netstat
commands). if I am right you will be seeing packet errors, drops, retries,
packet out of window receives, etc.
What you may be missing is that you reported zero DROPPED latency. Not mean
LATENCY. Check your netstats. ANY VA
Hi Nimi,
My suspicions would probably lie somewhere between GC and large partitions.
The first tool would probably be a trace but if you experience full client
timeouts from dropped messages you may find it hard to find the issue. You
can try running the trace with cqlsh's timeouts cranked all th
Hi,
I've begun experiencing very high tail latencies across my clusters. While
Cassandra's internal metrics report <1ms read latencies, measuring
responses from within the driver in my applications (roundtrips of
query/execute frames), have 90% round trip times of up to a second for very
basic que
